Why Do We Fall Ill?

Choose the correct option/options:

What are the symptom(s) of inflammation?

• Rash

• Fever

• Swelling and pain

• Diarrhea

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Prevention of Diseases

True or false:

A disease-free person will always be healthy.

• True

• False

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Healthy and Disease-free

Assertion: Brain fever enters through a mosquito bite, but affects the brain.

Reason: The point of infection is the same as the point of entry.

• Assertion is true, reason is false.

• Assertion is false, reason is true,

• Assertion and reason are true, reason is correct explanation of of assertion.

• Assertion and reason are true, reason is incorrect explanation of of assertion.

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Means of Spread

The animals that carry the infecting agents from a sick person to another potentil host are ...

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Means of Spread

Person A was diagnosed with typhoid. The doctors detected the disease by:

• detecting Salmonella Typhi bacteria in the body.

• observing fever, diarrhea, vomiting and/or rash in A's body.

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Signs and Symptoms